# age=19
# if age<18:
#     print("未成年不能上网")
# point=100
# if point==100:
#     print("你真棒！")
# if point==60:
#     print("还要继续加油哈")
# score=input("请输入你的成绩：")
# if score=="100":
#     print("你真棒!")
# if score=="60":
#     print("还要继续加油哈!")
# a=666
# b=999
# print(a!=b)
# print(a==b)
# print(a>=b)
# if a<b:
#     print("a小于b")
# a="哈哈"
# b="嘿嘿"
# if a=="嘻嘻" or b=="嘿嘿":
#     print("a和b都在笑")
# print(not 3>9)
# score=int(input("请输入你的成绩："))
# if score>90:
#     print("优秀")
# if score>80 and score<=90:
#     print("良好")
# if score>70 and score<=80:
#     print("正常")
# if score>=60 and score<=70:
#     print("及格")
# if score<60:
#     print("不及格")
# ticket=True
# temp=float(input())
# if ticket:
#     print("可以进入火车站，哈哈",end="。")
#     if 36<=temp<=37.3:
#         print("体温正常，安心回家！")
#     else:
#         print("被抓起来，进行隔离")
# else:
#     print("没有火车票，无法进去站台")
